gistfile1.txt

<?php

//72F82C4B0CBCC1704CDD2130E685E767

class Dota2_API
{
    protected $_apiKey;
    
    const HEROES_NAME_PREFIX = 'npc_dota_hero_';
    const URL_GETHEROES = 'https://api.steampowered.com/IEconDOTA2_570/GetHeroes/v0001/';
    const URL_IMAGE_HEROES = 'http://media.steampowered.com/apps/dota2/images/heroes/%NAME%_full.png';
    
    public function __construct($key)
    {
        $this->_apiKey = $key;
    }
    
    public static function dump($a, $exit = true)
    {
        $style = array(
            'color' => '#FFF',
            'padding' => '25px',   
            'background-color' => '#333',   
            'boder' => '1px dashed #FFF000'
        );
        
        $style = implode(';', $style);
        
        echo '<pre style="'. $style .'">';
        print_r($a);
        echo '</pre>';
        
        if($exit)
            exit;
    }
    
    public function getJson($url)
    {
        $obj = json_decode(file_get_contents($url));
        
        if(!($obj instanceof stdClass))
            throw new Exception_Dota2_API('not is Object');
        
        return $obj;
    }
    
    public function getHeroes($id = null)
    {
        $url = self::URL_GETHEROES . '?key=' . $this->_apiKey;
        $obj = $this->getJson($url);
        
        if(!isset($obj->result))
            throw new Exception_Dota2_API('->result not exist');
        
        if(!isset($obj->result->heroes))
            throw new Exception_Dota2_API('->result->heroes not exist');
        
        $heroes = $obj->result->heroes;
        
        if($id)
        {
            if(!isset($heroes[$id]))
                throw new Exception_Dota2_API('not exist Heroes with id = "'. $id .'"');
            
            $heroes = array($heroes[$id]);
        }
        
        foreach($heroes as &$hero)
        {
            $name = str_replace(self::HEROES_NAME_PREFIX, '', $hero->name);
            $hero->image = str_replace('%NAME%', $name, self::URL_IMAGE_HEROES);
        }
        
        return $id ? $heroes[0] : $heroes;
    }
}

class Exception_Dota2_API extends Exception
{
}